测试代付

@@ -13,6 +13,8 @@ use app\api\model\Third;
 use app\api\model\UserAddress;
 use app\api\model\UserCoupon;
 use app\common\controller\Api;
+use fast\Http;
+use think\Config;
 use think\Db;
 use think\exception\PDOException;
 use Yansongda\Pay\Pay;
@@ -584,7 +586,7 @@ class Order extends Api
      * @ApiMethod   (POST)
      * @ApiHeaders  (name=token, type=string, required=true, description="请求的Token")
      * @ApiParams   (name="id", type="integer", required=true, description="订单ID")
-     * @ApiParams   (name="openid", type="string", required=false, description="代付人openid")
+     * @ApiParams   (name="code", type="string", required=false, description="代付人code")
      * @ApiReturn   ({
     'code':'1',
     'msg':'返回成功'
@@ -593,7 +595,7 @@ class Order extends Api
     public function pay()
     {
         $order_id = $this->request->post('id');
-        $openid = $this->request->post('openid');
+        $code = $this->request->post('code');
         empty($order_id) && $this->error('缺少必需参数');
 
         $model = new \app\api\model\Order();
@@ -607,14 +609,30 @@ class Order extends Api
             ->find();
         if (!$third) $this->error('下单人未注册');
 
+        // 获取代付人的openid
+        $openid = $third['openid'];
+        if(!empty($code)){
+            $wxapi = Http::get('https://api.weixin.qq.com/sns/jscode2session',[
+                'js_code' => $code,
+                'grant_type' => 'authorization_code',
+                'secret' => Config::get('site.secret'),
+                'appid' => Config::get('site.appid')
+            ]);//请求openid
+            $wxapi = json_decode($wxapi,true);
+            if (isset($wxapi['errcode'])){
+                $this->error($wxapi['errmsg']);
+            }
+            $openid = $wxapi['openid'];
+        }
+
         $params = [
             'type'         => 'wechat',
             'orderid'      => $order['order_no'],
             'title'        => '订单号-'.$order['order_no'],
-            'amount'       => $order['pay_price'],
-//            'amount'       => 0.01,
+//            'amount'       => $order['pay_price'],
+            'amount'       => 0.01,
             'method'       => 'miniapp',
-            'openid'       => !empty($openid) ? $openid : $third['openid'],
+            'openid'       => $openid,
             'notifyurl'    => $this->request->domain().'/api/notify/orderNotify/type/wechat',
             'returnurl'    => '',
         ];